<template>
    <div>
        <city-header></city-header>
        <city-search :cities="cities"></city-search>
        <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
        <city-alphabet :city="cities" @change="handleLetterChange"></city-alphabet>
    </div>
</template>

<script>
import CityHeader from './components/Header';
import CitySearch from './components/Search';
import CityList from './components/List';
import CityAlphabet from './components/Alphabet';
import axios from 'axios';
export default {
    name: 'City',
    components:{
        CityHeader,
        CitySearch,
        CityList,
        CityAlphabet
    },
    data () {
        return {
            cities: {},
            hotCities: [],
            letter: ''
        }
    },
    methods:{
        getCityInfo() {
            axios.get('/api/city.json').then(this.handleGetCityInfoSucc);
        },
        handleGetCityInfoSucc(res) {
            const IS = this;
            res = res.data;
            if( res.ret && res.data){
                const data = res.data;
                IS.cities = data.cities;
                IS.hotCities = data.hotCities;
            }
        },
        handleLetterChange(letter) {
            this.letter = letter
        }
    },
    mounted() {
        this.getCityInfo();
    }
};
</script>

<style lang="stylus" scoped></style>
